Rotary pump



FIG. 1 is a perspective view of a rotary pump showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a reference perspective view thereof.

The broken lines in the drawings are intended to show portions of the rotary pump that are not being claimed, and thus form no part of the claimed design. Alternate long and short dashed lines are intended to show a border between a portion that is claimed and a portion that is not claimed.

Areas inside rectangles shown in the front view and the perspective view of the second and third embodiments are slightly recessed. Areas inside triangles shown in the perspective view of the fourth embodiment are slightly recessed. Areas inside circles shown in the perspective view of the fifth embodiment are slightly recessed. Areas inside rectangles shown in the perspective view of the sixth embodiment are slightly recessed. Areas inside rectangles which are arranged in a region other than a central area, which are shown in the front view of the seventh embodiment, are slightly recessed. 

CLAIM The ornamental design for a rotary pump, as shown and described. 